72756130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16698

約数の個数: 32

約数和(自身を含む): 143856000

約数和(自身を除く): 71099870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16649, 33298, 83245, 166490, 316331, 382927, 632662, 765854, 1581655, 1914635, 3163310, 3829270, 7275613, 14551226, 36378065, 72756130]

約数ペア:

[(1, 72756130), (2, 36378065), (5, 14551226), (10, 7275613), (19, 3829270), (23, 3163310), (38, 1914635), (46, 1581655), (95, 765854), (115, 632662), (190, 382927), (230, 316331), (437, 166490), (874, 83245), (2185, 33298), (4370, 16649)]